Home / 193,265.38-266,718.83-111,597.08

Finding the Fourth Proportional to 193,265.38, 266,718.83 and 111,597.08

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Solution

The fourth proportional to 193,265.38, 266,718.83 and 111,597.08 is: 154,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,265.38 : 266,718.83 = 111,597.08 : x
  2. Step 2: Convert to fraction form
    193,265.38/266,718.83 = 111,597.08/x
  3. Step 3: Cross multiply
    193,265.38x = 266,718.83 × 111,597.08
  4. Step 4: Simplify right side
    193,265.38x = 29,765,041,659.04
  5. Step 5: Solve for x
    x = 29,765,041,659.04/193,265.38
  6. Step 6: Final answer
    x = 154,011.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.